3149306920938 has 16 divisors (see below), whose sum is σ = 6304618252800. Its totient is φ = 1048768238496.

The previous prime is 3149306920919. The next prime is 3149306920961. The reversal of 3149306920938 is 8390296039413.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250176970 + ... + 250189557.

It is an arithmetic number, because the mean of its divisors is an integer number (394038640800).

Almost surely, 2^{3149306920938} is an apocalyptic number.

3149306920938 is an abundant number, since it is smaller than the sum of its proper divisors (3155311331862).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3149306920938 is a wasteful number, since it uses less digits than its factorization.

3149306920938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500367581.

The product of its (nonzero) digits is 7558272, while the sum is 57.

The spelling of 3149306920938 in words is "three trillion, one hundred forty-nine billion, three hundred six million, nine hundred twenty thousand, nine hundred thirty-eight".